Lena’s hands were trembling. Not from fear, but from the weight of a single piece of paper.
It was the original Oracle Exadata X8-2 datasheet, printed on heavy, heat-resistant stock. In the year 2147, paper was a relic. Data sheets were neural streams. But this one had survived a solar flare that had wiped the central archives.
“Talk to me, old ghost,” she whispered, flattening the creased page under a cracked magnifier.
The specs were absurdly ancient. Intel Xeon processors. 25GB per second read bandwidth. 288GB of memory per server.
Her crewmate, Jax, laughed from the reactor core. “That’s your treasure? That’s a museum fossil. My wristwatch has more compute.”
“You don’t understand,” Lena said, tracing a footnote with her finger. “Look at the storage section. ‘Eighteen 6.4TB NVMe flash cards. 4.2 million IOPS.’”
Jax stopped laughing. “That’s… pathetic. A drone has a petabyte.”
“Exactly,” Lena said. “It’s pathetic now. But read the fine print: ‘Maximum database throughput: 6.4 terabytes per second.’”
Outside their salvage shuttle, the derelict colony ship Oracle’s Ark drifted silently. Two weeks ago, it had been swallowed by a quantum fog—a data-eating virus that turned solid-state memory into static. Every modern ship that tried to rescue it had died. Their AI cores fried. Their exabyte drives reduced to white noise.
But the X8-2? It ran on brute force. Parallel hardware. Direct memory access. No quantum entanglement, no fragile AI handshakes.
“The virus expects a modern architecture,” Lena murmured. “But this old Exadata doesn’t speak the virus’s language. It speaks SCSI commands and raw flash blocks. It’s immune because it’s too stupid to infect.”
She slid the datasheet into the ship’s log. “Plot a course. We’re going to board the Ark, rip out the old X8-2 storage server from the cargo bay, and boot it cold.”
“That thing hasn’t run in sixty years,” Jax warned.
Lena smiled, tapping the datasheet’s header: “Oracle Exadata X8-2. Extreme performance. Mission-critical reliability. Designed to run forever.”
“Let’s find out if Oracle was lying.” oracle exadata x82 datasheet
Epilogue: They found the X8-2 buried under a century of dust. Lena connected a portable battery. The fans screamed like a jet engine. The green lights blinked once, twice, then held steady.
The virus hit the old machine—and bounced.
The datasheet, frayed and yellowed, had been right. Sometimes the old giants don’t roar. They just keep grinding, one I/O at a time, long after the stars go cold.
Based on Oracle-published metrics (OLTP + Analytics mixed):
| Workload Type | Quarter Rack | Half Rack | Full Rack | |---------------|--------------|-----------|-----------| | Random IOPs (8K) | 3M | 6M | 12M | | Full Table Scan (TB/hr) | 4 TB/hr | 8 TB/hr | 16 TB/hr | | Redo Log Commit (PMEM) | 1.5M commits/sec | 3M commits/sec | 6M commits/sec |
The Exadata X8M-2 is a pre-engineered, highly optimized combination of servers, storage, networking, and software. It is designed for Online Transaction Processing (OLTP), mixed workloads, and real-time analytics.
| Feature | Specification | | --- | --- | | Database Servers | 2-socket Intel Xeon (Cascade Lake) | | Storage Servers | 2-socket Intel Xeon with PMEM and NVMe flash | | Max Rack Configuration | 18 database servers + 18 storage servers (Full Rack) | | Key Innovation | Persistent Memory (PMEM) as extended cache / memory tier | | Network | RoCE (100 Gbps) for low-latency RDMA | | Maximum DRAM (per DB server) | 1.5 TB | | Maximum PMEM (per storage cell) | 12.8 TB | | Use Cases | High-throughput OLTP, AI/ML data pipelines, consolidated databases |
The Oracle Exadata X8M (X8-2) redefines database appliance latency by combining Intel Optane PMEM and RDMA over 100Gb RoCE. It is ideal for latency-sensitive, high-throughput Oracle Database workloads. While expensive, it delivers performance unmatched by generic hardware for Oracle-centric deployments.
Recommendation: If you are running Oracle Database at scale and need microsecond latency for transactions or real-time analytics, X8M is the optimal choice as of its 2019–2021 era (superseded by X9M and X10M, but still widely deployed).
Oracle Exadata X8-2 datasheet details a platform optimized for high-performance database workloads, featuring upgraded Intel Xeon processors and increased storage capacity over previous generations. Core Technical Specifications
The standard Exadata X8-2 configuration consists of database servers and storage servers connected via a high-speed network fabric Database Servers (X8-2) Processor: Two 24-core Intel Xeon Platinum 8260 (2.4 GHz) 384 GB RAM (expandable to 1.5 TB) Local Storage: Four 1.2 TB hot-swappable hard disks InfiniBand 40 Gb/s RDMA network fabric Storage Servers High Capacity (HC):
12 x 14 TB SAS disks (168 TB raw) and 4 x 6.4 TB NVMe Flash cards (25.6 TB Flash) Extreme Flash (EF): 8 x 6.4 TB NVMe Flash drives (51.2 TB raw Flash) Extended (XT):
Lower-cost option with 12 x 14 TB SAS disks and no Flash, designed for archival data Key Performance Metrics (Full Rack)
A full rack configuration offers extreme scale for enterprise applications Total CPU Cores: Up to 912 cores for database processing SQL Offload: Lena’s hands were trembling
Up to 576 CPU cores dedicated to storage-level SQL processing I/O Throughput: Up to 350 GB/sec (uncompressed) I/O Operations: Up to 4.8 million 8K read IOPS Official Documentation
You can find the detailed technical papers and service manuals at these official locations: Oracle Exadata X8-2 Official Datasheet (PDF) Exadata Database Machine System Overview Oracle Exadata X8-2 Database Server Service Manual and the newer which uses RoCE networking? oracle exadata database machine x8-2
The Oracle Exadata Database Machine X8-2 is an engineered system designed specifically to run the Oracle Database with high performance, scalability, and availability. It integrates hardware and software, including specialized algorithms that offload database processing to intelligent storage. System Architecture & Key Features
The X8-2 utilizes a scale-out architecture comprising database servers, intelligent storage servers, and a high-speed internal fabric.
Internal Fabric: All components are connected via a 40 Gb/second (QDR) InfiniBand network.
Elastic Scalability: Users can start with a minimal configuration (2 database servers and 3 storage servers) and expand elastically by adding more servers to the same rack.
High Availability: The system is built with complete redundancy for all components, including power supplies, fans, and network paths. Database Server Specifications
Each X8-2 database server is a 1U rack-mount system optimized for compute density. Specification Processors 2x 24-core Intel® Xeon® Platinum 8260 (2.4 GHz) Memory 384 GB standard, expandable to 768 GB or 1.5 TB Storage 4x 1.2 TB hot-swappable hard disks (expandable to 8) Networking
2x InfiniBand (40 Gb/s) and various 10/25 GbE ports for client/backup Storage Server Options
Exadata X8-2 offers three storage server types to match different workload requirements. Oracle Server X8-2 Data Sheet
The Oracle Exadata Database Machine X8-2 is an enterprise-grade database platform engineered to deliver extreme performance, scalability, and availability for all Oracle Database workloads. By integrating high-performance compute, scale-out storage, and a low-latency network fabric, the X8-2 provides a pre-configured and pre-tested environment optimized for both Online Transaction Processing (OLTP) and Data Warehousing (DW) applications. Core Hardware Specifications
The X8-2 utilizes a powerful two-socket architecture for its database servers, featuring significant enhancements over previous generations in terms of processing power and local storage capacity.
Database Servers: Each server is powered by two 24-core Intel Xeon Platinum 8260 processors (2.4 GHz).
Memory: Standard configuration starts at 384 GB DDR4 RAM, expandable up to 1.5 TB per server. Epilogue: They found the X8-2 buried under a
Local Storage: Features four 1.2 TB hot-swappable boot drives, a 100% increase over prior generations to better support consolidated virtual machine environments.
Internal Networking: Uses a 40 Gb/second (QDR) InfiniBand network to connect all internal components with high bandwidth and low latency. Storage Server Configurations
The Exadata X8-2 employs a scale-out storage architecture with three distinct server types to meet varying capacity and performance requirements. Exadata - Database Platform - Oracle
Oracle Exadata X8-2 is an engineered system designed to deliver high performance for Oracle Database workloads, including OLTP, Data Warehousing, and mixed consolidation. It features a scale-out architecture with database servers, intelligent storage servers, and high-speed networking. Database Server Specifications
Each X8-2 database server is a 1U rack-mount server optimized for compute-intensive tasks. www.spectra.com Processors: Two 24-core Intel® Xeon® Platinum 8260 processors (2.4 GHz). 384 GB DDR4 RAM (standard), expandable up to
4 x 1.2 TB hot-swappable boot drives (hard disks), expandable to 8 drives. Networking: Internal Fabric: 2 x InfiniBand 4X QDR (40 Gb/s) ports. Client/Backup: 10/25 GbE (SFP+/SFP28) or 10GBASE-T options.
Management: 1 x 1 GbE administration port and 1 x 1 GbE ILOM port. Storage Server Options
The X8-2 introduced three distinct storage server types to balance performance and cost. High Capacity (HC):
Includes 12 x 14 TB SAS disk drives (168 TB raw) and 4 x Flash Accelerator F640 NVMe PCIe cards (25.6 TB raw flash). Extreme Flash (EF):
Contains only flash storage for the highest I/O performance. Extended (XT):
Designed for low-cost, long-term data retention with 12 x 14 TB SAS disks and no flash. Key Performance Features Exadata Database Machine X8M-2 - Oracle
| Workload | X8M (X8-2) vs Previous Gen (X7) | |----------|----------------------------------| | OLTP I/O latency | ~19 µs (down from ~1 ms) | | Write latency | ~27 µs (with PMEM write-back) | | SQL throughput (OLTP) | Up to 2.5x higher | | Analytics scans | 4x faster (due to PMEM + flash) | | Log file sync waits | Nearly eliminated |
| Configuration | Database Servers | Storage Servers | Usable Flash (Raw) | Approx. PMEM Cache | | --- | --- | --- | --- | --- | | Quarter Rack | 2 | 3 | 19.2 TB | 9.6 TB | | Half Rack | 9 | 9 | 57.6 TB | 28.8 TB | | Full Rack | 18 | 18 | 115.2 TB | 57.6 TB | | Multi-Rack | 18+ | 18+ | Scales linearly | Scales linearly |
Usable capacity depends on mirroring (normal redundancy vs. high redundancy).
The X8-2 Storage Servers introduce Persistent Memory (PMEM) and High Capacity NVMe.
| Component | Specification | |-----------|---------------| | Processor | 1x Intel Xeon Gold 5218 (16 cores) | | Memory | 192 GB DDR4 | | Persistent Memory (PMEM) | Optional: 4.5 TB (Intel Optane DC Persistent Memory) | | Flash Storage | 12.8 TB NVMe PCIe (Intel P4610) | | Disk Storage | 12x 14 TB High Capacity SAS HDDs (168 TB raw per cell) | | Cache Architecture | Smart Flash Cache (Write-back, Read-optimized) | | Dual Ported | Yes – for Exadata RAC redundancy |